Flexible pouch



FIG. 1 is a front elevational view of the new design for a flexible pouch;

FIG. 2 is a perspective view showing a front and right side of the design;

FIG. 3 is a perspective view showing a rear and left side of the design;

FIG. 4 is a top plan view of the design;

FIG. 5 is a right side elevational view of the design;

FIG. 6 is a rear elevational view of the design;

FIG. 7 is a left side elevational view of the design; and,

FIG. 8 is a bottom plan view of the design.

The broken line showing of the interior is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a flexible pouch, as shown and described. 